38.5mm 18k white gold case; 9.8mm thick. Flat metallic silvered main dial with slightly recessed sub-dial. Applied polished white gold index hour markers. Blue steel hands. Annual Calendar. Day sub-dial located at the 9 o’clock position. Large double window date display located beneath the 12 o’clock position. Month sub-dial located at the 9 o’clock position. Moonphase aperture located in the sub-dial located at the 6 o’clock position. Small seconds hand at the 6 o’clock position (shared with the moonphase aperture). Solid 18k yellow gold rotor with a platinum edge. A. Lange & Sohne Caliber L085.1 SAX-O-MAT, beats at 21,600 vph, composed out of 476 parts, contains 43 jewels. Approximate power reserve of 46+ hours.